It talks about the different volcanic hazards and effect of it.

1. SCIENCE 9

4. VOLCANIC
HAZARDS AND
THEIR
EFFECTS

5. pulverized rocks,
sand, gritty and
harsh glasses shoot
out in the
air by volcano.

6. mixture of water, molten
rocks and debris flowing
down from
the side of volcano to
the ground. It is also
called as Lahar.

7. streams of molten
rocks and other
fragmented materials
emitted by erupting
volcano.

8. fast moving hot
mixtures of gas, ash,
and molten rocks
moving away from the
volcano to the ground.

9. ACTIVITY 3: VOLCANIC ERUPTIONS: CAUSE AND
EFFECT
LIST DOWN THE EFFECTS OF THE FOLLOWING
MATERIALS ON HUMAN AND OTHER LIVING THINGS.WRITE
YOUR ANSWERS ON A SEPARATE SHEET OF PAPER.

11. Precautionary measures
that can be practiced to
lessen the danger before,
during, and after a
volcanic eruption: